- Message to a participant: a message only for a participant (participantId properly filled)
- MessageSender: a class that takes care of sending messages from participant-intermediary
- GUI: graphical user interface, Postman or a Front-End Application
- Message to a participant: a message only for a participant (participantId properly filled)
- MessageSender: a class that takes care of sending messages from participant-intermediary
- GUI: graphical user interface, Postman or a Front-End Application